28. If the population of City C and City D in the age group above 60 years are equal to 12000 each, what is the sum of the total population of City C and City D?

a. 1.2 lakh b. 1.4 lakhc. 1.6 lakh d. 2.0 lakhe. 2.4 lakh

29. If the population of City A and City B in the age group (19-35) years are 8640 and 10560 respectively, what is the ratio of the total population of A to that of B?

a. 2 : 3b. 3 : 4c. 4 : 5d. 5 : 6 e.None of these

30. If the total population of City B and City E are 48000 and 65000 respectively, then the population of City E in the age group (0-13) years is what percentage more or less than the population of City B in the same age group?

36. What is the respective ratio of the total production of companies D and E to the total sale of the same companies ?

a. 28 : 15 b. 9 : 5 c. 15 : 11d. 2 : 3e. None of these

37. What is the average number of units produced by all the companies together ?

a. 675b. 650c. 625d. 600e. None of these

38. Which company had the highest percentage of sale with respect to its production ?

a. Db. Bc. Ed. Ae. None of these

39. What is the average number of units sold by all the companies together ?

a. 360 b. 390c. 375d. 410e. None of these

40. The total units sold by these companies A, B and C together is approximately what percent of the total units produced of these companies ?

a. 62% b. 50% c. 76% d. 84% e. 58%

Answer keys

1. a

9. d

17. e

25. a

33. b

2. c

10. d

18. b

26. a

34. c

3. e

11. e

19. d

27. e

35. d

4. a

12. a

20. e

28. b

36. a

5. e

13. d

21. a

29. b

37. b

6. a

14. b

22. b

30. e

38. d

7. b

15. c

23. c

31. a

39. c

8. b

16. c

24. b

32. e

40. e

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